Finding the Fourth Proportional to 3,404.53, 4,698.30 and 2,078.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,404.53 : 4,698.30 = 2,078.06 : x
2. Step 2: Convert to fraction form
   3,404.53/4,698.30 = 2,078.06/x
3. Step 3: Cross multiply
   3,404.53x = 4,698.30 × 2,078.06
4. Step 4: Simplify right side
   3,404.53x = 9,763,333.60
5. Step 5: Solve for x
   x = 9,763,333.60/3,404.53
6. Step 6: Final answer
   x = 2,867.75